Map 1 covers area of Minnesota River, Lake Superior, Lake Michigan, and Mississippi River south to Saint Louis. Map 2 covers the area west of the Minnesota River. Both maps drawn within same neat lines, divided by parallel dashed lines with caption "Separation des ces deux cartes." Appears in author's Mémoires de l'Amérique septentrionale, v. 2, of his Nouveaux voyages, La Haye, 1703. Described ...